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Title:
REFRIGERATING AND FREEZING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/228414
Kind Code:
A1
Abstract:
A refrigerating and freezing device, comprising: a first storage compartment which is divided into at least two storage spaces; a cooling chamber; an air path system which is provided with at least two air supply ports, at least two first air return ports and an on-off control device, each air supply port communicating with the cooling chamber and one storage space, each first air return port communicating with one storage space and the cooling chamber, and the on-off control device controlling airflow from the cooling chamber to flow towards one or more of the at least two air supply outlets so as to control all or part of the airflow to flow towards a corresponding storage space; and a gear generation device which is configured to generate at least two gear instruction groups, each gear instruction group comprising a plurality of gear instructions and correspondingly controlling one storage space, wherein each gear instruction comprises control information that causes the corresponding storage space to be at a target temperature so that the refrigerating and freezing device controls the on-off control device according to each gear instruction so as to control the temperature within the corresponding storage space.

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Inventors:
ZHU XIAOBING (CN)
FEI BIN (CN)
CHENG XUELI (CN)
LI CHUNYANG (CN)
JI LISHENG (CN)
CUI ZHANPENG (CN)
Application Number:
PCT/CN2020/079992
Publication Date:
November 19, 2020
Filing Date:
March 18, 2020
Export Citation:
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Assignee:
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25D11/02; F25D17/04; F25D29/00
Foreign References:
CN110186242A2019-08-30
CN210374251U2020-04-21
CN210220354U2020-03-31
CN210220353U2020-03-31
CN104990333A2015-10-21
CN105737475A2016-07-06
CN106546050A2017-03-29
CN105972904A2016-09-28
JP2014040967A2014-03-06
EP2423624A22012-02-29
CN104879994A2015-09-02
CN106196840A2016-12-07
Other References:
See also references of EP 3951291A4
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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